Searching for 66.156.77.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 16 ms
Searching for 66.156.77.220.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 276 ms
Searching for 66.156.77.220.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 276 ms
Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 24 ms
Searching for 66.156.77.220.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 250 msSearching for ns1.apnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 31 ms
Searching for ns1.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 24 ms
Searching for d.dns.kr. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for d.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 226 ms
Searching for 66.156.77.220.in-addr.arpa. PTR record at d.dns.kr. [203.83.159.1]
...took 225 msSearching for d.dns.kr. A record at f.dns.kr. [210.101.62.1] ...took 226 ms
Searching for rev2.kornet.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for rev2.kornet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 281 ms
Searching for 66.156.77.220.in-addr.arpa. PTR record at rev2.kornet.net. [211.216.50.180]
...took 294 msSearching for rev2.kornet.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rev2.kornet.net. A record at ns.kornet.net. [211.216.50.150] ...took 281 ms
Nameserver rev2.kornet.net. reports: No such host 66.156.77.220.in-addr.arpa.
Total elapsed query time: 1,679 ms